JAMB Quizzes

Chemistry

JAMB Chemistry CBT: Chemical Bonding, Hydrated Salts, and Organic Synthesis

Test your chemistry expertise with this practice set covering essential inorganic and organic concepts. This quiz includes stoichiometric calculations for the volume of CO₂ produced at s.t.p. during the thermal decomposition of sodium hydrogen trioxocarbonate (IV). Explore the physical properties of salts, specifically the phenomenon of efflorescence where hydrated salts become anhydrous. We also cover chemical bonding, including electron transfer and the dative (coordinate) bond in the hydroxonium ion (H₃O⁺). Review industrial and laboratory reactions such as the thermal decomposition of potassium nitrate (KNO₃), the decolourisation of acidified KMnO₄, and methods to synthesize alkanols from alkenes. Finally, master naming conventions with the IUPAC name of C₆H₅OH.

3 min

Physics

JAMB Physics Quiz – Magnetism, Semiconductors, and Heat

Practice JAMB Physics questions on magnetic fields, semiconductors, displacement, eddy currents, flotation, band gaps, gas laws, and heat transfer to boost your exam readiness.

3 min

Physics

JAMB Physics Quiz – Heat, Waves, Electricity, and Radioactivity

Practice JAMB Physics questions on thermal expansion, barometers, heat transfer, waves, photoelectric effect, optics, electromagnets, radioactive decay, and semiconductors to strengthen your exam preparation.

3 min

English

CBT Practice Test – Idioms, Stress & Vocabulary

Practice JAMB English with this CBT practice test covering idioms, word meaning, emphatic stress, correct usage, and vowel sounds. Build accuracy and exam confidence.

3 min

CRS

JAMB Bible Studies CBT: Noah, Patriarchs & Exodus Events

Practice JAMB Bible Studies CBT questions on Noah’s flood, Jacob and Joseph, Exodus events, and key Bible figures. Perfect for UTME exam preparation.

3 min

Physics

JAMB Physics Quiz – Energy, Magnetism, and Waves

Practice JAMB Physics questions on energy conservation, magnetism, photoelectric effect, heat, and optics to boost your exam readiness.

3 min

Chemistry

Chemistry Practice: Homologous Series, Redox Reactions & Electrolysis

Evaluate your understanding of fundamental and applied chemistry with this practice set. This quiz covers the characteristics of a homologous series, including the relative molecular mass difference between successive members (CH₂). Explore the industrial chemistry of water purification using charcoal filter beds and the polymer structure of natural rubber (isoprene units). Test your knowledge on redox reactions, the kinetic theory explaining why gases expand when heated, and the composition of rain water as a mixture. Additionally, review environmental topics like natural air pollutants, the anode half-cell reaction for the electrolysis of ZnCl₂, the electronic configuration of Nitrogen, and the physical process of diffusion in solids (Gold and Silver bar interaction).

3 min

Physics

JAMB Physics Quiz – Electricity, Mechanics, and Waves

Practice JAMB Physics questions on electricity, mechanics, waves, and optics to boost your exam readiness and problem-solving skills.

3 min

English

JAMB English Past Questions Meaning, Grammar & Stress

Practice JAMB English past questions in a real CBT practice test. This quiz covers subject–verb agreement (a variety of options), opposites (miserly), vocabulary meaning (malignant), emphatic stress (CANNOT), and sentence interpretation. Timed and exam-focused.

3 min

Physics

JAMB Physics Quiz – Electricity, Heat, and Optics

Practice JAMB Physics questions on electric fields, heat transfer, waves, optics, and thermal expansion to improve your exam performance.

3 min

English

JAMB English Past Questions – CBT Practice Test on Grammar & Vocabulary

Test your JAMB English skills with this CBT practice test covering sentence completion, word meaning, sentence interpretation, and stress in sentences. Perfect for JAMB CBT exam practice to improve speed, accuracy, and confidence.

3 min

Chemistry

JAMB Chemistry CBT, Kipp's Apparatus, Atomic Radii, and Air Pollutants

Test your laboratory and theoretical chemistry knowledge with this advanced practice set. This quiz covers the use of Kipp's apparatus for intermittent gas preparation and the identification of secondary air pollutants like ozone (O₃) and PAN. Challenge your calculation skills with Faraday's Law to find the volume of Oxygen evolved at s.t.p. during the electrolysis of acidified water. Explore chemical properties including the trend of atomic radii across the periodic table, the behavior of Silicon (IV) oxide (Silica) upon cooling, and the silver-plating process. Finally, master organic and physical chemistry with questions on the acid hydrolysis of nitriles, the significance of the equilibrium constant (Kc), and the structural basis for the acidity of carboxylic acids.

3 min

Government

JAMB Government Past Questions: Nigerian Elections, Federalism & Political Culture (UTME)

Practice JAMB Government past questions on recall elections, secret ballots, military coups, political culture, Nigeria’s pre-OAU alliances, ECOWAS, indirect rule, presidential tenure, and federalism challenges. Perfect for UTME candidates preparing for focused revision and top scores.

3 min

English

JAMB English Past Questions – Spelling & Comprehension

Boost your JAMB English skills with this CBT practice test on correct spelling, sentence interpretation, idioms, and gap filling. Enhance speed, accuracy, and exam confidence.

3 min

Biology

JAMB Biology CBT Practice Test on Physiology, Ecology & Evolution

Sharpen your JAMB Biology skills with this CBT practice test covering nerve impulse transmission, mangrove pneumatophores, micro-decomposers, soil aeration, in vitro fertilization, plant cell walls, predator-prey relationships, pioneer species, human large intestine, and evolution.

3 min

Government

JAMB Government Past Questions on Nigerian Constitutions & Federalism (UTME)

Practice JAMB Government past questions covering colonial constitutions, parliamentary and presidential systems, federalism, devolution of power, and the National Council of State. Perfect for UTME exam revision and preparation.

3 min

Physics

JAMB Physics Quiz – Mechanics, Heat, and Sound

Practice JAMB Physics questions on mechanics, thermodynamics, sound resonance, and pressure calculations to improve your exam performance.

3 min

Biology

JAMB 2024 Biology Past Questions – Full Quiz

Take the complete JAMB 2024 Biology past questions in CBT format with all 40 real exam questions from the 2024 JAMB examination. This full quiz covers cell biology, genetics, human and plant physiology, ecology, adaptation, evolution, and biochemistry. Ideal for candidates who want year-specific, exam-ready practice in one complete session.

10 min

Chemistry

JAMB Chemistry CBT: Blast Furnace, Ammonium Ions & Oxidation States

Evaluate your chemical knowledge with this advanced practice set. This quiz covers the reduction of potassium dichromate (K₂Cr₂O₇) and the resulting orange-to-green color change. Explore the structural chemistry of the ammonium ion (NH₄⁺) and its dative covalent bond, as well as the fundamental differences between aldehydes and ketones. Test your understanding of chemical equilibrium with large Kc values and calculations involving the Ideal Gas Law ($n = PV/RT$). We also analyze the industrial extraction of iron in the blast furnace, focusing on carbon monoxide as a reducing agent, the thermal decomposition of ammonium trioxonitrate (V), and the determination of the maximum oxidation state of chlorine (+$7$) in perchloric acid ($HClO₄$).

3 min

Physics

JAMB Physics Quiz – Waves, Electricity, and Mechanics

Practice JAMB Physics questions on photoelectric effect, waves, projectile motion, electric circuits, and viscosity to improve your exam readiness.

3 min

CRS

JAMB CRS Practice Questions: Kings, Prophets & Jesus’ Life (CBT Test)

Boost your JAMB Christian Religious Studies score with CBT-style practice questions on Israelite kings, prophets like Hosea, and key events in Jesus’ life. Perfect for exam prep and instant practice.

3 min